vdata_id

IN:

Vdata identifier returned by VSattach

	Purpose	Returns the version number of a vdata.
	Return value	Returns the version number if successful and FAIL (or -1) otherwise.
	Description	VSgetversion returns the version number of the vdata identified by the parameter vdata_id. There are three valid version numbers: VSET_OLD_VERSION (or 2), VSET_VERSION (or 3), and VSET_NEW_VERSION (or 4).
		VSET_OLD_VERSION is returned when the vdata is of a version that corresponds to an HDF library version before version 3.2.
		VSET_VERSION is returned when the vdata is of a version that corresponds to an HDF library version between versions 3.2 and 4.0 release 2.
		VSET_NEW_VERSION is returned when the vdata is of the version that corresponds to an HDF library version of version 4.1 release 1 or higher.

	FORTRAN	integer vsgver(vdata_id)
		integer vdata_id